Siemens 3RV1901-1B
MPN3RV1901-1B
Auxiliary switch can be mounted on the side 2 NO, for circuit breaker Size S00...S3!!! Phased-out product!!! Successor is SIRIUS 3RV2 Preferred successor type is >>3RV2901-1B<<
StockContact for availability
Lead timeCall for availability wk
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Identification
| Parameter | Value |
|---|---|
| Series | SIRIUS |
| Product designation | auxiliary switch, lateral |
| Frame size | S00, S0, S2, S3 |
Mechanical
| Parameter | Value |
|---|---|
| Height | 90mm |
| Width | 9.5mm |
| Depth | 70mm |
| Mounting method | plug-in fixing |
Environmental
| Parameter | Value |
|---|---|
| Operating temperature | -20 ... +60°C |
| Storage temperature | -50 ... +80°C |
Specifications
| Parameter | Value |
|---|---|
| Design Of The Product | lateral auxiliary switches |
MPN
3RV1901-1B